Cross-vendor messaging for CLI AI coding agents — let Claude Code, Codex, Gemini & Copilot talk to each other in one team. Bash + SQLite, no daemon, no framework.
GSD-T (Get Stuff Done for Teams) — A contract-driven development framework for orchestrating Claude Code Agent Teams. Defines structured agent roles, handoff protocols, and task contracts to enable reliable multi-agent collaboration on complex software projects. Extends the GSD methodology with team coordination patterns.